package interfaces;
import static net.mindview.util.Print.*;

/**
 * 
 *  工厂方法
 *
 */

interface Service {
	void method1();
	void method2();
}
interface ServiceFactory{
   Service getService();
}
class Implementation1 implements Service {

	Implementation1(){
		
	}
	@Override
	public void method1() {
		print("Implementation1 method1");
	}

	@Override
	public void method2() {
		print("Implementation1 method2");
	}
	
}
class Implementation1Factory implements ServiceFactory{

	@Override
	public Service getService() {
		return new Implementation1();
	}
	
}
class Implementation2 implements Service {

	Implementation2(){
		
	}
	@Override
	public void method1() {
		print("Implementation2 method1");
	}

	@Override
	public void method2() {
		print("Implementation2 method2");
	}
	
}
class Implementation2Factory implements ServiceFactory{

	@Override
	public Service getService() {
		return new Implementation2();
	}
	
}
public class Factories {

	public static void serviceConsumer(ServiceFactory fact) {
		Service s = fact.getService();
		s.method1();
		s.method2();
	}
	public static void main(String[] args) {
		serviceConsumer(new Implementation1Factory());
		serviceConsumer(new Implementation2Factory());
	}
}
